29480743686 has 16 divisors (see below), whose sum is σ = 58965593904. Its totient is φ = 9826230144.

The previous prime is 29480743657. The next prime is 29480743693. The reversal of 29480743686 is 68634708492.

It is a super-2 number, since 2×29480743686² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73495 + ... + 253698.

It is an arithmetic number, because the mean of its divisors is an integer number (3685349619).

Almost surely, 2^29480743686 is an apocalyptic number.

29480743686 is an abundant number, since it is smaller than the sum of its proper divisors (29484850218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29480743686 is a wasteful number, since it uses less digits than its factorization.

29480743686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342215.

The product of its (nonzero) digits is 13934592, while the sum is 57.

The spelling of 29480743686 in words is "twenty-nine billion, four hundred eighty million, seven hundred forty-three thousand, six hundred eighty-six".